

On the X
IRONCLAD
The Official Podcast of the Navy SEAL Foundation and an IRONCLAD Original. Hosted by Chris Irwin, a retired SEAL and the Foundation’s Communications Director, On the X explores the latest expertise in mental health, physical fitness, nutrition, sleep, relationships, education, business, and more. Every week, Chris speaks with a thought leader at the forefront of their respective field, including renowned scientists, world-class practitioners, bestselling authors, and elite athletes. This is first-hand knowledge at the very center of topics that can change your life. This is On the X.
Episodes
Mentioned books

Nov 18, 2025 • 1h 7min
Why Am I So Anxious? Dr. Tracey Marks Explains Anxiety and How to Manage It Effectively
On today’s episode, Chris sits down with Dr. Tracey Marks, psychiatrist, educator, and author of Why Am I So Anxious? They discuss anxiety, mental health, and the mind-brain connection, breaking down why anxiety happens and what you can do about it.
On the X is an IRONCLAD Original.
More about The Navy SEAL Foundation:
https://www.navysealfoundation.org/
Text ONTHEX to 60104 to sign up to receive updates from the Navy SEAL Foundation (NSF). By participating, you agree to our Mobile Terms and Conditions (60104-info.com) for recurring autodialed donation messages from NSF to the phone number you provide. Text STOP to end. Msg & data rates may apply.
Instagram:
https://www.instagram.com/navysealfoundation/
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Nov 11, 2025 • 1h 3min
The Honor Foundation: How Special Operators Build a Second Mission After Service
On today's episode, Chris talks with former Navy SEAL and Honor Foundation CEO Matt Stevens about his 26-year military career, the challenges of transition, and how his organization helps special operations veterans find purpose and new careers after service.
On the X is an IRONCLAD Original.
More about The Navy SEAL Foundation:
https://www.navysealfoundation.org/
Text ONTHEX to 60104 to sign up to receive updates from the Navy SEAL Foundation (NSF). By participating, you agree to our Mobile Terms and Conditions (60104-info.com) for recurring autodialed donation messages from NSF to the phone number you provide. Text STOP to end. Msg & data rates may apply.
Instagram:
https://www.instagram.com/navysealfoundation/
https://www.instagram.com/thisisironclad
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Nov 4, 2025 • 54min
Why Awareness Is the First Step to Mental Health | Mind Matters Ep. 4
On today's episode of Mind Matters, Chris and Jeff Wiedenhofer explore the role of self-awareness in mental fitness. They discuss how recognizing your thoughts and emotions can lead to better emotional regulation, stronger relationships, and overall mental well-being.
On the X is an IRONCLAD Original.
More about The Navy SEAL Foundation:
https://www.navysealfoundation.org/
Text ONTHEX to 60104 to sign up to receive updates from the Navy SEAL Foundation (NSF). By participating, you agree to our Mobile Terms and Conditions (60104-info.com) for recurring autodialed donation messages from NSF to the phone number you provide. Text STOP to end. Msg & data rates may apply.
Instagram:
https://www.instagram.com/navysealfoundation/
https://www.instagram.com/thisisironclad
Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 28, 2025 • 1h 27min
George Kittle Talks Football, Mental Health, and Supporting Veterans
On today’s episode, Chris talks with San Francisco 49ers tight end George Kittle about his journey from the University of Iowa to the NFL. They discuss his record-setting 2018 season, what drives his passion for football, and how he remains grounded through the highs and lows of professional sports. George also shares his passion for golf, shooting, and supporting veterans and mental health initiatives off the field.
On the X is an IRONCLAD Original
More about The Navy SEAL Foundation:
https://www.navysealfoundation.org/
Text ONTHEX to 60104 to sign up to receive updates from the Navy SEAL Foundation (NSF). By participating, you agree to our Mobile Terms and Conditions (60104-info.com) for recurring autodialed donation messages from NSF to the phone number you provide. Text STOP to end. Msg & data rates may apply.
Instagram:
https://www.instagram.com/navysealfoundation/
https://www.instagram.com/thisisironclad
Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 21, 2025 • 1h 7min
Top Gun Pilot Dave Berke on Leadership, Pressure, and His New Book "The Need to Lead"
On today's episode, Chris sits down with Dave Berke, a retired Marine Corps pilot and renowned leadership instructor. Dave shares his military journey, from flying combat missions in Iraq and Afghanistan to becoming the first Marine to fly the F-22 Raptor.
The conversation covers his experiences at Top Gun, and his transition from military service to training leaders in business and life. Dave also discusses lessons from his upcoming book, The Need to Lead, offering insights into leadership, humility, and the importance of preparing for the future.
On the X is an IRONCLAD Original
More about The Navy SEAL Foundation:
https://www.navysealfoundation.org/
Text ONTHEX to 60104 to sign up to receive updates from the Navy SEAL Foundation (NSF). By participating, you agree to our Mobile Terms and Conditions (60104-info.com) for recurring autodialed donation messages from NSF to the phone number you provide. Text STOP to end. Msg & data rates may apply.
Instagram:
https://www.instagram.com/navysealfoundation/
https://www.instagram.com/thisisironclad
Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 14, 2025 • 34min
Best of On the X: Nutrition, Movement, and Mindset – Lessons from Top Health Experts
On this compilation episode of On the X, health and performance experts share their top insights on nutrition, movement, and overall wellness. Cheryl Zonkowski, dietitian and founder of Catalyzt Nutrition, covers three common nutrition mistakes and how to avoid them. Rob Wilson, Human Performance Specialist, offers practical ways to incorporate activity into daily life. Tony Horton, creator of P90X and Power Nation, explores how environment, behavior, and genetics shape health and longevity.
On the X is an IRONCLAD Original
More about The Navy SEAL Foundation:
https://www.navysealfoundation.org/
Text ONTHEX to 60104 to sign up to receive updates from the Navy SEAL Foundation (NSF). By participating, you agree to our Mobile Terms and Conditions (60104-info.com) for recurring autodialed donation messages from NSF to the phone number you provide. Text STOP to end. Msg & data rates may apply.
Instagram:
https://www.instagram.com/navysealfoundation/
https://www.instagram.com/thisisironclad
Learn more about your ad choices. Visit megaphone.fm/adchoices

Oct 7, 2025 • 56min
The Story Behind MasterClass: How CEO David Rogier Made World-Class Teaching Accessible to Millions
On today’s episode, Chris sits down with David Rogier, founder and CEO of MasterClass, to explore how a personal family story sparked a global movement in education. Inspired by his grandmother, a Holocaust survivor, David set out to make world-class expertise accessible to everyone. From tennis legend Serena Williams to acclaimed filmmaker Martin Scorsese, MasterClass combines storytelling and cinematic production to transform how people learn.
David shares the journey of launching MasterClass in 2015, the platform’s impact on millions of learners worldwide, and its latest venture: a certificate program in partnership with the Navy SEAL Foundation.
On the X is an IRONCLAD Original
More about The Navy SEAL Foundation:
https://www.navysealfoundation.org/
Text ONTHEX to 60104 to sign up to receive updates from the Navy SEAL Foundation (NSF). By participating, you agree to our Mobile Terms and Conditions (60104-info.com) for recurring autodialed donation messages from NSF to the phone number you provide. Text STOP to end. Msg & data rates may apply.
Instagram:
https://www.instagram.com/navysealfoundation/
https://www.instagram.com/thisisironclad
Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 30, 2025 • 45min
The Power of Sharing Your Feelings for Mental Health | Mind Matters Ep. 3
In this episode of Mind Matters, a mental health-focused series within On the X, Chris welcomes back readjustment counselor Jeff Widenhofer to explore the importance of emotional connection and communication in our relationships. They dive into the barriers that prevent people from sharing their feelings, the value of support systems, and the role vulnerability plays in fostering meaningful connections.
On the X is an IRONCLAD Original
More about The Navy SEAL Foundation:
https://www.navysealfoundation.org/
Text ONTHEX to 60104 to sign up to receive updates from the Navy SEAL Foundation (NSF). By participating, you agree to our Mobile Terms and Conditions (60104-info.com) for recurring autodialed donation messages from NSF to the phone number you provide. Text STOP to end. Msg & data rates may apply.
Instagram:
https://www.instagram.com/navysealfoundation/
https://www.instagram.com/thisisironclad
Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 25, 2025 • 1h 2min
Building Effective Teams Through Trust and Relational Leadership (with Sean Glass)
On today’s episode, Chris sits down with former Navy SEAL officer Sean Glass to trace his journey from combat deployments to civilian leadership. Sean reflects on his service from 2008 to 2020, including operations in Afghanistan, Iraq, and Eastern Africa, with a focus on village stability missions and the counter-ISIS offensive in Mosul.
He shares the challenges of balancing life in the SEAL Teams with family responsibilities, as well as the lessons he carried into his civilian career as a startup executive, co-founder of Primal Beef Company, and now a leadership instructor with Echelon Front. At the core of his perspective is the belief that being relational and building trust are the most important aspects of leadership, whether in combat, business, or everyday life.
On the X is an IRONCLAD Original
Subscribe on Apple Podcasts: https://podcasts.apple.com/us/podcast/on-the-x/id1759222083
Subscribe on Spotify: https://open.spotify.com/show/3itWUNECnae8hkJKG7NMvV?si=0cfb5d256c1144cc
More about The Navy SEAL Foundation:
https://www.navysealfoundation.org/
Text ONTHEX to 60104 to sign up to receive updates from the Navy SEAL Foundation (NSF). By participating, you agree to our Mobile Terms and Conditions (60104-info.com) for recurring autodialed donation messages from NSF to the phone number you provide. Text STOP to end. Msg & data rates may apply.
Instagram:
https://www.instagram.com/navysealfoundation/
https://www.instagram.com/thisisironclad
Learn more about your ad choices. Visit megaphone.fm/adchoices

Sep 16, 2025 • 48min
Best of On the X: Entrepreneurs on What It Takes to Build Something That Lasts
This special compilation episode features Chris in conversation with entrepreneurs who have built businesses, teams, and ideas from the ground up. Dan Martell explains his Buy Back Loop and how it helps entrepreneurs reclaim time and grow more effectively. Jack Daly and Randy Hetrick walk through their experience buying TRX out of bankruptcy and the first steps they took to revive the brand. Bear Handlon, CEO and co-founder of Born Primitive, discusses how he founded his company while on active duty and the importance of charitable partnerships in its growth. James Kerr, author of Legacy, closes by sharing lessons from the All Blacks rugby team on leadership, culture, and building organizations that last.
On the X is an IRONCLAD Original.
More about The Navy SEAL Foundation:
https://www.navysealfoundation.org/
Text ONTHEX to 60104 to sign up to receive updates from the Navy SEAL Foundation (NSF). By participating, you agree to our Mobile Terms and Conditions (60104-info.com) for recurring autodialed donation messages from NSF to the phone number you provide. Text STOP to end. Msg & data rates may apply.
Instagram:
https://www.instagram.com/navysealfoundation/
https://www.instagram.com/thisisironclad
Learn more about your ad choices. Visit megaphone.fm/adchoices


